Gecko sings If You're Happy and You Know It Clap Your Hands song with Baby Truck and all his other truck friends including Fiona the Fire Truck, Caroline the Crane, Tilly the Tow Truck, Rebecca the Recycle Truck, Max the Monster Truck, Eric the Excavator and Rick the Road Roller. This educational video for toddlers is perfect for your children who love nursery rhymes and fun songs to sing a long to.